Voice over Internet Protocol or VoIP refers to a host of transmission technologies meant to deliver voice communications over IP networks that include packet switched networks and Internet. VoIP systems include communication services such as facsimile, voice, and voice messaging applications. A number of firms are shifting to this system to promote a cost effective medium of communication. You can hire an expert who can help your firm to leverage the potential of this new system. Just post a job today! Hire VoIP Developers

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    36 jobs found, pricing in CAD
    Docsis CMTS Config 6 days left
    VERIFIED

    I like help to configure a Cisco CMTS 7246 for MC88V Module

    $13 - $40
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    0 bids

    We are an E-commerce company looking for TWO associates for a full-time long-term position. Our current freelancers have been working with us for 3+ years and we were able to find good talented people. We are now looking to expand and are in need of a serious candidate who is looking for a full-time long-term position and can work During USA CST Timezone. (1) First candidate Role: Responds to Cu...

    $4 / hr (Avg Bid)
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    webrtc client 6 days left
    VERIFIED

    I want to build webrtc mobile app which support video call, chat and upload documents

    $1163 (Avg Bid)
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    need to customize a2billing for retail voip clients calling from android and iphone. Looking for experienced developers in a2billing and mobile VOIP apps

    $774 (Avg Bid)
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    18 bids
    Twilio SIP set-up 6 days left
    VERIFIED

    Please set-up Twilio phone number with SIP so I can use on following site: [login to view URL]

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    3 bids

    Need to intercerp GSM SMS messages. The work is constant. Payment by results!

    $4510 (Avg Bid)
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    15 bids
    Programming 5 days left
    VERIFIED

    iOS, Android, VOIP app

    $3290 (Avg Bid)
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    110 bids
    Project for Mohammad Abu S. 8 days left
    VERIFIED

    Hi abusayed2004, I noticed your profile and would like to offer you my project. We can discuss any details over chat. I have a diagram and list of AWS services I can use. Need to add the potential AWS services to the diagram. It should take about an hour to do.

    $66 (Avg Bid)
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    1 bids

    I need a complex asterisk job ... need experts only.

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    I need to customize or make an app similar to csipsimple, which supports at least codec g729, g711a, g722, gsm, must be able to customize the server to record and have excellent audio quality [login to view URL]

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    I'm looking for a tech who already has completed a Ringless Voicemail drop system. We are US based company and will target users in US only so will calling 10-digit US phone numbers. We would ideally prefer some open source technologies to be used with it like FreeSwitch etc.. If you Already have completed a ringless voicemail drop system please bid

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    I need a certified Cisco Engineer to support my wireless environment on a daily basis. I am willing to pay per ticket logged. No chancers please.

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    16 bids

    Hi, I am from fourth quadrant consultants. I require an engineer to help me out with cisco telepresence

    $2144 (Avg Bid)
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    5 bids
    VOIP - CALL DROPS 4 days left
    VERIFIED

    We use a XORCOM ELASTIX VOIP and have 2 office locations with a VPN tunnel. The second office cant make or receive calls which seems to be a SIP ALG or NAT issue. But need this fixed.

    $138 (Avg Bid)
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    16 bids

    I need someone to make sales calls to local businesses with the goal of setting up a meeting to sell my services as a web developer.

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    Looking for a CISCO tech preferably with Cisco certifications to configure a Cisco ASA 5516-X with VPN access and reconfigure of external IP addresses to work with new ISP provider.

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    Setup IVR System 4 days left

    We want to set up our own end-to-end IVR system. Need an expert who can consult, guide and get the set up completed from Hardware installation to software development. We are based in Mumbai.*Removed by Admin* get in touch directly. We have built a python program that we want to integrate over an IVR service. We will begin by you letting us know system requirements and then complete project execut...

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    OBD CALLING 4 days left

    Hello We have SIP,PRI and want to build script where we can make OBD Calling (asterisk),

    $2184 (Avg Bid)
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    7 bids
    Avaya Ip Office 500 4 days left
    VERIFIED

    Need help with Avaya IP Office 500 v2 change extension ringing fix telephone not starting

    $46 (Avg Bid)
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    We want to use our freepbx as a call center solution. We need to develop an auto dialer module similar to Vicidial for our freepbx system. FreePBX is a great PBX system. Now we need to make it a complete package for telemarketing. Most of the ViciDialer should be there. Regards, ALSOFT

    $2121 (Avg Bid)
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    I have a working FreePBX server. The freepbx server is running good so far. The following changes needed in my server. 1. I want to install a open source predictive Dialer in my freepbx. I have have chosen VICIDIAL for that. You may suggest better one. The dialer must use existing extensions for auto dialing features. 2. You must configure the system till first successful campaign running. You w...

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    I have bought an OpenVOX GSM gateway. The GSM gateway is working good so far. But I need a small changes in configuration for smooth operation of the gateway. The gateway is not passing correct caller id to my PBX. Caller ID has two parts. One is Caller ID name and another is Caller ID number. Caller ID name part is okay and gateway sends is as the actual caller ID. Where is Caller ID number is in...

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    Hi, We are searching for skilled Asterisk developers.

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    5 bids

    phone calls cold calling 8am-5pm - shift 1 cdt 12pm -7pm shift 2 cdt monday - friday 10am- 6pm - saturday sunday cdt shift 3 Cold Calling Skills please send your resume and pricing. abilities software previous experience .mp3 sample if you have one must speak good english. rate is negotiable thanks and good luck

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    Looking for an experienced contractor to update configuration on our VOIP environment (a dozen or so phones). Currently using PiaF / FreePBX but happy to change to another distro if needed. Most phone are Mitel/Aastra 6739i and plus a couple cheaper aastra and a polycom conf phone. Key Issues / Targets: 1. Hot-desking - Configuration to allow for user speeddials to move with users as they log i...

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    Hello Freelancer I am looking for an experience International caller Tech support guy who can help me with my work. full details over chat

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    Task: Configure Nexmo account - for "phone support in two languages with call forwarding and option to leave a message " Structure. If you want to speak with a representative in Russian press 1 - "Message will be recorded by us in an audio file" If you want to speak with a representative in Estonian press 2 - "Message will be recorded by us in an audio file" When ...

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    GSM Call to VOIP android app 1 day left
    VERIFIED

    We need a Android app that take GSM Call and SMS to Send to Server so other side phone can see SMS and take calls instantly to avoid Roaming. Also maintain call logs, SMS logs, contacts on server and sync to APP that installed on other phone. We will provide you Linux server to setup.

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    Reconnect some offices to an old Mitel infrastructure. Consultancy to change some network parameters in the system

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    Integrate PBX ( Cisco, Avaya ) with Middleware for Phone Lock/Unlock, Assign Name to extension, create Voice Mail, Set/Delete Wakeup Call etc. More info will be shared when the candidate is selected.

    $25 / hr (Avg Bid)
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    Project for Vasile P. 4 days left
    VERIFIED

    Hi Vasile P., I noticed your profile and would like to offer you my project. We can discuss any details over chat.

    $11 / hr (Avg Bid)
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    We are looking for a person or group to call our existing customers and upsell some of our services. we would also like incoming calls to be answered (IF possible) our first goal is for you to call about 300 customers and follow a simple script to upsell their existing services, second is to call on new customers. Outbound calling Hours of working will be from 10am-11:30am and 1:30-3:30pm Easter...

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    Hello, We need to add a functionality to our IVR which is based on Asterisk V 13.14.0 / PhpAGI. Os is Debian 8, database is MySql 5, Php is also 5. Simple functionality: - Inbound call accepted (client who needs support) - IVR (PhpAGI) says "welcome" - Call is forwarded to 1st level agent (already done by DIAL command) - 1st level agent takes call, but finds out he need to ask 2nd lev...

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    To duplicate an existing Asterisk Server with WebRTC ( HTTP5 - SSL - etc.) onto another machine and make some changes. Works together with an Apache Web Server and a MySQL Data Base, on separate machines. Must function as an immediate - identical backup !

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    Se requiere soporte en Tecnologia CISCO en los siguientes Paises Cuba, Republica Domunicana, Mexico, Guatemala, Honduras, El Salvador, Nicaragua, Costa Rica, Panama, Nicaragua, Colombia, Venezuela, Ecuador, Peru, Brasil, Bolivia, Paraguay, Uruguay, Argentina y Chile. Los Modelos de los equipos son CISCO 2921/K9 - CISCO 1814- CISCO1921/K9 Servicio SLA 24X7X4

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    ......................................... details on chat

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